SEISMIC AUDIO SA RICHTER 12 INCH SPEAKER 8 OHM 25O WATTS RMS 500 WATT PA BASS

I USED THIS SPEAKER IN MY BASS CABINET FOR ABOUT A HOUR BECAUSE I THOUGHT MY SPEAKER WAS BLOWN COME TO FIND OUT IT WAS NOT THE SPEAKER IT WAS THE HORN . SO I PULLED IT AND PUT THE ORIGINAL BACK IN . ITS BEEN SITTING IN THE ORIGINAL BOX EVER SINCE . HERE ARE THE SPECS . THIS LISTING IS FOR ONE SPEAKER ONLY.

The Richter-12 delivers professional-grade replacement drivers for musicians, DJs, and sound engineers looking to rebuild or upgrade their 12" PA cabinets. These woofers handle the demanding midrange and bass frequencies that define your live sound performance.

Each driver pushes 250 watts RMS with 500-watt peak handling, giving you the headroom needed for dynamic live performances without distortion. The 98 dB sensitivity rating means you get more volume per watt, making these drivers efficient partners for both tube and solid-state amplifiers.

The 3-inch voice coil and 50-ounce magnet structure provide the control needed for tight bass response and clear midrange reproduction. The die-cast aluminum chassis eliminates flex under high power, while the paper cone with cloth surround delivers the natural warmth that musicians prefer over synthetic materials. At 8 ohms impedance, these drivers work with virtually any amplifier or powered mixer setup.

These woofers excel in vented enclosures for full-range PA applications, stage monitors, or bass guitar cabinets. They're rated for venues up to 200-300 people when properly enclosed and powered. The 55 Hz to 5 kHz frequency response covers the fundamental range where vocals and instruments live.

Installation requires standard mounting hardware and speaker wire connections - no special tools or cables needed. Each pair ships ready to drop into your existing cabinets.

Seismic Audio backs every Richter-12 pair with a one-year warranty and fast shipping to get your rig back up and running.

Technical SpecificationsSpecValuePower (RMS)250 watts eachPower (Peak)500 watts eachDriver Size12 inchesFrequency Response55 Hz - 5 kHzSensitivity98 dBImpedance8 ohmsVoice Coil3 inchesMagnet Weight50 ouncesChassisDie cast aluminumCone MaterialPaper with cloth edgeWarrantyOne yearRecommended ForPA rebuilds, stage monitors, bass guitar cabinetsFrequently Asked QuestionsWhat size venues can these drivers handle?

When properly enclosed in vented cabinets and powered with adequate amplification, the Richter-12 pair can cover venues up to 200-300 people. For larger spaces, you'll want multiple cabinets or consider adding subwoofers for extended low-end coverage. The 98 dB sensitivity rating means they'll get loud without requiring massive amplifier power.

Can I use these drivers to replace speakers in my existing PA cabinets?

Yes, these are direct replacement drivers for most 12" PA cabinets, provided your existing enclosure is designed for 8-ohm drivers. Check your cabinet's internal volume and port tuning - these work best in vented enclosures rather than sealed boxes. Standard mounting holes and depth should fit most comm